At r163779 I get a slightly different error: /home/guerby/build/./prev-gcc/xgcc -B/home/guerby/build/./prev-gcc/ -B/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/bin/ -B/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/bin/ -B/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/lib/ -isystem /n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/include -isystem /n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/sys-include -c -g -O2 -gtoggle -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I../../trunk/gcc -I../../trunk/gcc/. -I../../trunk/gcc/../include -I../../trunk/gcc/../libcpp/include -I../../trunk/gcc/../libdecnumber -I../../trunk/gcc/../libdecnumber/dpd -I../libdecnumber \ ../../trunk/gcc/config/arm/arm.c -o arm.o ../../trunk/gcc/config/arm/arm.c: In function 'locate_neon_builtin_icode': ../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in 'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat] ../../trunk/gcc/config/arm/arm.c:17984:20: note: 'itype' should be initialized ../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in 'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat] ../../trunk/gcc/config/arm/arm.c:17985:13: note: 'bits' should be initialized ../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in 'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat] ../../trunk/gcc/config/arm/arm.c:17986:24: note: 'codes' should be initialized ../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in 'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat] ../../trunk/gcc/config/arm/arm.c:17987:22: note: 'num_vars' should be initialized ../../trunk/gcc/config/arm/arm.c: In function 'arm_output_asm_insn': ../../trunk/gcc/config/arm/arm.c:22664:3: error: function might be possible candidate for 'gnu_printf' format attribute [-Werror=missing-format-attribute] cc1: all warnings being treated as errors
make[3]: *** [arm.o] Error 1 make[3]: Leaving directory `/home/guerby/build/gcc' make[2]: *** [all-stage2-gcc] Error 2 make[2]: Leaving directory `/home/guerby/build' make[1]: *** [stage2-bubble] Error 2 make[1]: Leaving directory `/home/guerby/build' make: *** [bootstrap] Error 2 History of failures is here: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067 -- Summary: [4.6 Regression] Bootstrap broken on arm-linux in locate_neon_builtin_icode Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: laurent at guerby dot net GCC build triplet: arm-linux-gnueabi GCC host triplet: arm-linux-gnueabi GCC target triplet: arm-linux-gnueabi http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45514